12746255

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 16457280

約数和(自身を除く): 3711025

約数列:

[1, 5, 23, 61, 79, 115, 305, 395, 529, 1403, 1817, 2645, 4819, 7015, 9085, 24095, 32269, 41791, 110837, 161345, 208955, 554185, 2549251, 12746255]

約数ペア:

[(1, 12746255), (5, 2549251), (23, 554185), (61, 208955), (79, 161345), (115, 110837), (305, 41791), (395, 32269), (529, 24095), (1403, 9085), (1817, 7015), (2645, 4819)]